Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/1/2020
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 04/09/2020 18:05:50 79.46,-125.69 73.38 04/09/2020 18:06:57 79.46,-125.74 73.36 1.07 67
2 04/09/2020 18:56:50 -79.46, 41.63 106.64 04/09/2020 18:57:42 -79.47, 41.49 106.64 2.90 52
3 04/09/2020 19:47:50 79.47,-151.00 73.35 04/09/2020 19:48:27 79.46,-151.14 73.34 3.11 37
4 04/09/2020 20:38:51 -79.45, 16.03 106.66 04/09/2020 20:39:12 -79.47, 16.09 106.66 2.52 21
5 04/09/2020 21:29:51 79.46,-176.60 73.33 04/09/2020 21:29:57 79.46,-176.54 73.32 1.24 6
6 04/09/2020 22:20:51 -79.47, -9.29 106.69 04/09/2020 22:20:42 -79.47, -9.31 106.69 0.58 9
7 04/09/2020 23:11:51 79.48, 158.09 73.29 04/09/2020 23:11:27 79.47, 158.06 73.30 1.78 24
8 04/10/2020 00:02:51 -79.49, -34.61 106.73 04/10/2020 00:02:12 -79.48, -34.71 106.71 2.32 39
9 04/10/2020 00:53:52 79.47, 132.49 73.27 04/10/2020 00:52:57 79.47, 132.66 73.27 3.51 55
10 04/10/2020 01:44:52 -79.48, -60.21 106.75 04/10/2020 01:43:42 -79.48, -60.11 106.73 2.16 70

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2020
SNOs_Map_NOAA-19_NPP_20200402.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 04/01/2020 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service